Johns, C. (2014). National geographic: The truth about black holes. National Geographic.
Successfully copied to clipboard
Copying to clipboard failed
Citação norma Chicago
Johns, Chris. National Geographic: The Truth About Black Holes. Washington: National Geographic, 2014.
Successfully copied to clipboard
Copying to clipboard failed
Citação norma MLA
Johns, Chris. National Geographic: The Truth About Black Holes. National Geographic, 2014.
Successfully copied to clipboard
Copying to clipboard failed
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.